Contains 250 pieces, 18 common sizes found in every industry/application Organized in a shatterproof Flambeau box (made in USA), with real hinges and latches Industrial grade Nitrile Butadiene (NBR, Buna Nitrile) o-rings, resistant to oil and many other medias Assembled here in the USA with higher quality o-rings than cheaper "commercial grade" kits Manufactured and warrantied against defect for 1 year by Captain O-Ring LLC. Proudly assembled in the USA! Perfect for professionals and home DIY fixes. The Captain O-Ring 250pc Universal O-Ring Set contains 18 common sizes found in millions of everyday applications. This kit features a Flambeau shatterproof plastic storage box to keep o-rings organized by size.

Other imported kits include low quality o-rings with excess flashing that reduces their ability to create a proper seal. Captain O-Rings industrial grade NBR o-rings are manufactured to a much higher standard, meaning better seals and longer service life of our replacement o-rings.

Includes the sizes shown in the product image.

This item is manufactured and warrantied against defect for one (1) year by Captain O-Ring. "Captain O-Ring" is a registered trademark of Captain O-Ring LLC.